#define DCPOMATIC_CONTENT_PART_H
#include "content.h"
+#include "change_signaller.h"
#include <boost/weak_ptr.hpp>
#include <boost/thread/mutex.hpp>
void
maybe_set (T& member, T new_value, int property) const
{
+ ChangeSignaller<Content> cc (_parent, property);
{
boost::mutex::scoped_lock lm (_mutex);
if (member == new_value) {
+ cc.abort ();
return;
}
member = new_value;
}
- _parent->signal_changed (property);
}
template <class T>
void
maybe_set (boost::optional<T>& member, T new_value, int property) const
{
+ ChangeSignaller<Content> cc (_parent, property);
{
boost::mutex::scoped_lock lm (_mutex);
if (member && member.get() == new_value) {
+ cc.abort ();
return;
}
member = new_value;
}
- _parent->signal_changed (property);
}
Content* _parent;